<template>
  <el-dialog
    :title="title"
    :close-on-click-modal="false"
    :visible.sync="visible">
    <div class="mod-sysconfig">
      <el-form :inline="true" :model="searchForm" @keyup.enter.native="initPage()">
        <el-form-item>
          <el-input v-model="searchForm.name" placeholder="请输入关键字" clearable></el-input>
        </el-form-item>
        <el-form-item>
          <el-button @click="initPage()">查询</el-button>
          <el-button type="primary" @click="dictAddOrUpdateHandle()">新增
          </el-button>
          <el-button type="danger" @click="deleteHandle()"
                     :disabled="dataListSelections.length <= 0">批量删除
          </el-button>
        </el-form-item>
      </el-form>
      <el-table
        :data="dataList"
        border
        @selection-change="selectionChangeHandle"
        style="width: 100%;">
        <el-table-column
          type="selection"
          header-align="center"
          align="center"
          width="50">
        </el-table-column>
        <el-table-column
          prop="value"
          header-align="center"
          align="center"
          label="关键字">
        </el-table-column>
        <el-table-column
          prop="name"
          header-align="center"
          align="center"
          label="名称">
        </el-table-column>
        <el-table-column
          prop="remark"
          header-align="center"
          align="center"
          label="备注">
        </el-table-column>
        <el-table-column
          fixed="right"
          header-align="center"
          align="center"
          width="150"
          label="操作">
          <template slot-scope="scope">
            <el-button type="text" size="small" @click="dictAddOrUpdateHandle(scope.row.id)">修改
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="sizeChangeHandle"
        @current-change="currentChangeHandle"
        :current-page="pageIndex"
        :page-sizes="[10, 20, 50, 100]"
        :page-size="pageSize"
        :total="totalPage"
        layout="total, sizes, prev, pager, next, jumper">
      </el-pagination>
      <!-- 弹窗, 新增 / 修改 -->
      <DictConfigAddOrUpdate v-if="dictAddOrUpdateVisible" ref="dictAddOrUpdate"
                             @refreshDataList="getDataList"></DictConfigAddOrUpdate>
    </div>
  </el-dialog>
</template>

<script>
import DictConfigAddOrUpdate from './dict-config-add-or-update'

export default {
  data() {
    return {
      visible: false,
      title: '',
      searchForm: {
        name: '',
        groupCode: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListSelections: [],
      dictAddOrUpdateVisible: false
    }
  },
  components: {
    DictConfigAddOrUpdate
  },
  // activated () {
  //   this.getDataList()
  // },
  methods: {
    init(groupCode, title) {
      this.visible = true
      this.searchForm.groupCode = groupCode
      this.title = title || '系统配置'
      this.$nextTick(() => {
        this.initPage()
      })
    },
    // 页面初始化
    initPage() {
      this.pageIndex = 1
      this.getDataList()
    },
    // 获取数据列表
    getDataList() {
      this.$http({
        url: '/sys/dict/list',
        method: 'get',
        params: {
          'page': this.pageIndex,
          'limit': this.pageSize,
          'name': this.searchForm.name,
          'code': this.searchForm.groupCode
        }
      }).then(({data}) => {
        if (data && data.code === 0) {
          this.dataList = data.page.records
          this.totalPage = data.page.total
        } else {
          this.dataList = []
          this.totalPage = 0
        }
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    dictAddOrUpdateHandle(id) {
      this.dictAddOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.dictAddOrUpdate.init(id, this.searchForm.groupCode)
      })
    },
    // 删除
    deleteHandle(id) {
      let ids = id ? [id] : this.dataListSelections.map(item => {
        return item.id
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[删除]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: '/sys/dict/delete',
          method: 'post',
          data: ids
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500
            })
            this.getDataList()
          }
        })
      }).catch(() => {
      })
    }
  }
}
</script>
